Pony bike



FIG. 1 is a perspective view of the pony bike;

FIG. 2 is a front view of the pony bike;

FIG. 3 is a back view of the pony bike;

FIG. 4 is a side view of the pony bike;

FIG. 5 is a other side view of the pony bike; and,

FIG. 6 is a top view of the pony bike.

The broken lines shown in the drawing form no part of the claimed design. 

I claim the ornamental design for the pony bike, as shown and described. 